.'INS PROCEEDINGS OF THE ACADEMY OF [1889. 



15. Pluchea, sp. 



16. Xanthium struraarium, L. 

 Cockle-bur. America. 



17. Acanthospermum humile, Dc. 

 Jamaica and Cuba. 



18. Parthenium Hysterophorus, L. (Swains.) 



White-bead, Wild Wormwood, Bastard Fever-few. Indigenous 

 from Southern United States to Patagonia. 



19. Ambrosia artemisiaefolia, L. 



Wild Tansy. Indigenous. Canada to Brazil. 



20. A. crithmifolia, Dc. 



Turk's Island. (Hjalmars.) Fortune Island, very common. (Eggeri.) 



Indigenous. 



21. Ambrosia, sp.? 



22. Eciipta alba, Hask. 

 Indigenous throughout the world. 



23. Isocarpa oppositifolia, R. Ba. {Sivains.) 



24. Borrichia arborescens, Dc. (Swains.) 



Sea-side Ox-eye, Samphire, Rock Samphire. Turk's Island. 

 (Hjalmars.) Indigenous. 



25. Wedelia buphthalmoides, Gr. (Szvains.) 

 Ox-eye. Indigenous in W. Indies. 



26. W. carnosa, Rich. [Swains.) 



Marigold. Indigenous. West Indies and Tropical America. 



27. Melanthera deltoidea, Rich. (Szvains) 

 Indigenous. West Indies. 



28. Bedins bipinnata, L. 



Spanish Nettle, Be.'gar's Ticks, Shepherd's Needle. West Indies 

 and throughout America and the old world. 



29. B. leucantha, W. (Herrick.) 

 Beggar's Ticks. 



30. Salmea petrobioides, Gr. (Swains.) 

 Indigenous. 



31. Pectis linifolia, Less. 

 Indigenous. 



32. Helianthus tuberosus, L. 



Jerusalem Artichoke; cultivated in a few gardens; originally 

 from America. 



